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Mars Landing Procedures and Challenges

Mars Landing Procedures and Challenges

Assessment

Interactive Video

Science, Physics, Engineering

9th - 12th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video explains the complex process of landing a spacecraft on Mars, known as Entry, Descent, and Landing (EDL). It highlights the challenges faced due to Mars' atmosphere, the critical timing required, and the use of a supersonic parachute. The video also details the rocket descent and the innovative sky crane maneuver used to safely land the rover on the Martian surface.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the time delay for a signal from Mars to reach Earth?

7 minutes

14 minutes

28 minutes

21 minutes

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the Mars landing process referred to as 'Seven Minutes of Terror'?

Because it takes seven minutes to receive a signal from Mars

Because the heat shield glows like the sun

Because the spacecraft must land in seven minutes without ground assistance

Because the spacecraft travels at 13,000 mph

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of the heat shield during Mars entry?

To guide the spacecraft like an airplane

To communicate with Earth

To protect the spacecraft from intense heat

To slow down the spacecraft

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main challenge of Mars' atmosphere during landing?

It is too thick, causing excessive drag

It is too thin to slow down the spacecraft completely

It is too cold, freezing the instruments

It is too hot, damaging the spacecraft

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the supersonic parachute in the Mars landing process?

To guide the spacecraft to the landing site

To slow down the spacecraft from 13,000 mph to 200 mph

To protect the spacecraft from dust

To communicate with Earth

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why must the parachute be cut off during the Mars landing?

To avoid overheating

To prevent the spacecraft from drifting

To reduce weight

To allow the rocket engines to take over

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the divert maneuver during the Mars landing?

To avoid the parachute

To slow down the spacecraft

To increase speed

To communicate with Earth

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